Tracheal tube with permeation-stable blocking cuff

Details Tracheal tube with permeation-stable blocking cuff Tracheal tube with permeation-stable blocking cuff

1992-05-07

1993-09-28

Burr, Edgar S.

Surgery

Respiratory method or device

Respiratory gas supply means enters mouth or tracheotomy...

12820714, A61M 1600

Patent

active

052479277

ABSTRACT:
At a tube shaft 2 a tracheal tube 1 has a blocking cuff 4 made of a material which has the structure of a synthetic caoutchouc mixed polymer. A blocking cuff 4 designed in such a way is not permeable to anesthesia gas and may be manufactured to have one layer. Preferably the blocking cuff 4 is made of butadiene acrylnitrile mixed polymer.

REFERENCES:
patent: 3503399 (1970-03-01), Ettman et al.
patent: 4335723 (1982-06-01), Patel
Kunststoff-Lexikon, Carl-Hanser-Verlag, 7. Auflage (1981), Seite 167, rechts unten bis Seite 168, Absatz 1.

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